📈Last 7 days+17 installs — 42% faster than the week before (+12) · 1/day since Oct 9
🏆Among Lifestyle appstop 21% by installs gained this week (748 peers growing)
🛠Updatesquiet · updated 78 days ago
Installs since launch
+43 installs
since Oct 9
Update history
8.19.73Aug 27, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
音楽練習場オトレン(OTOREN) is a lifestyle app by GMO Digitallab, Inc. with 1,000+ downloads (about 2.1K estimated). +17 installs in the last 7 days. Released Oct 20, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “The official app of the music practice field OTOREN has been released.”